Update test to reflect Geo secondary banner text

ee/spec/features/geo_node_spec.rb

@@ -17,12 +17,12 @@ feature 'GEO Nodes' do
     describe "showing Flash Info Message" do
       it 'on dashboard' do
         visit root_dashboard_path
-        expect(page).to have_content 'You are on a secondary (read-only) Geo node.'
+        expect(page).to have_content 'You are on a secondary, read-only Geo node. If you want to make changes, you must visit this page on the primary node.'
       end
 
       it 'on project overview' do
         visit project_path(project)
-        expect(page).to have_content 'You are on a secondary (read-only) Geo node.'
+        expect(page).to have_content 'You are on a secondary, read-only Geo node. If you want to make changes, you must visit this page on the primary node.'
       end
     end
   end

ee/spec/features/read_only_spec.rb

@@ -16,6 +16,6 @@ describe 'Geo read-only message' do
 
     visit root_dashboard_path
 
-    expect(page).to have_content('You are on a secondary (read-only) Geo node')
+    expect(page).to have_content('You are on a secondary, read-only Geo node. If you want to make changes, you must visit this page on the primary node.')
   end
 end